diff --git a/book/src/editor.md b/book/src/editor.md index 82d5f8461..9abeacef3 100644 --- a/book/src/editor.md +++ b/book/src/editor.md @@ -42,6 +42,7 @@ | `true-color` | Set to `true` to override automatic detection of terminal truecolor support in the event of a false negative | `false` | | `undercurl` | Set to `true` to override automatic detection of terminal undercurl support in the event of a false negative | `false` | | `rulers` | List of column positions at which to display the rulers. Can be overridden by language specific `rulers` in `languages.toml` file | `[]` | +| `ruler-char` | Specifies the character used to display the rulers. When unset, the rulers will be indicated by a subtle background or style change, depending on the theme in use | `none` | | `bufferline` | Renders a line at the top of the editor displaying open buffers. Can be `always`, `never` or `multiple` (only shown if more than one buffer is in use) | `never` | | `color-modes` | Whether to color the mode indicator with different colors depending on the mode itself | `false` | | `text-width` | Maximum line length. Used for the `:reflow` command and soft-wrapping if `soft-wrap.wrap-at-text-width` is set | `80` | diff --git a/book/src/themes.md b/book/src/themes.md index 1bc2627dd..0dab4463a 100644 --- a/book/src/themes.md +++ b/book/src/themes.md @@ -307,6 +307,7 @@ These scopes are used for theming the editor interface: | `ui.text.inactive` | Same as `ui.text` but when the text is inactive (e.g. suggestions) | | `ui.text.info` | The key: command text in `ui.popup.info` boxes | | `ui.virtual.ruler` | Ruler columns (see the [`editor.rulers` config][editor-section]) | +| `ui.virtual.ruler.char` | Ruler columns, ([only if `editor.ruler-char` is set][editor-section] | | `ui.virtual.whitespace` | Visible whitespace characters | | `ui.virtual.indent-guide` | Vertical indent width guides | | `ui.virtual.inlay-hint` | Default style for inlay hints of all kinds | diff --git a/helix-term/src/ui/editor.rs b/helix-term/src/ui/editor.rs index f7541fe25..44a8b7acc 100644 --- a/helix-term/src/ui/editor.rs +++ b/helix-term/src/ui/editor.rs @@ -201,6 +201,9 @@ impl EditorView { inline_diagnostic_config, config.end_of_line_diagnostics, )); + + Self::render_rulers(editor, doc, view, inner, surface, theme); + render_document( surface, inner, @@ -212,7 +215,6 @@ impl EditorView { theme, decorations, ); - Self::render_rulers(editor, doc, view, inner, surface, theme); // if we're not at the edge of the screen, draw a right border if viewport.right() != view.area.right() { @@ -252,8 +254,15 @@ impl EditorView { theme: &Theme, ) { let editor_rulers = &editor.config().rulers; + let editor_ruler_char = editor.config().ruler_char.map(|c| c.to_string()); + + let theme_key = match &editor_ruler_char { + None => "ui.virtual.ruler", + Some(_) => "ui.virtual.ruler.char", + }; + let ruler_theme = theme - .try_get("ui.virtual.ruler") + .try_get(theme_key) .unwrap_or_else(|| Style::default().bg(Color::Red)); let rulers = doc @@ -270,7 +279,15 @@ impl EditorView { .filter_map(|ruler| ruler.checked_sub(1 + view_offset.horizontal_offset as u16)) .filter(|ruler| ruler < &viewport.width) .map(|ruler| viewport.clip_left(ruler).with_width(1)) - .for_each(|area| surface.set_style(area, ruler_theme)) + .for_each(|area| { + if let Some(ruler_char) = &editor_ruler_char { + for y in area.y..area.height { + surface.set_string(area.x, y, ruler_char, ruler_theme) + } + } else { + surface.set_style(area, ruler_theme) + } + }) } fn viewport_byte_range( diff --git a/helix-view/src/editor.rs b/helix-view/src/editor.rs index 26dea3a21..fe39af965 100644 --- a/helix-view/src/editor.rs +++ b/helix-view/src/editor.rs @@ -314,6 +314,8 @@ pub struct Config { pub terminal: Option, /// Column numbers at which to draw the rulers. Defaults to `[]`, meaning no rulers. pub rulers: Vec, + /// Character used to draw the rulers when specified. If `None`, rulers are drawn using style only. + pub ruler_char: Option, #[serde(default)] pub whitespace: WhitespaceConfig, /// Persistently display open buffers along the top @@ -963,6 +965,7 @@ impl Default for Config { lsp: LspConfig::default(), terminal: get_terminal_provider(), rulers: Vec::new(), + ruler_char: None, whitespace: WhitespaceConfig::default(), bufferline: BufferLine::default(), indent_guides: IndentGuidesConfig::default(),